Base | Representation |
---|---|
bin | 11000110000100110110111… |
… | …00010010111101101111101 |
3 | 21010210001102100101020021002 |
4 | 30120103123202113231331 |
5 | 24114023304244230240 |
6 | 311444244035420045 |
7 | 14316433462424420 |
oct | 1430233342275575 |
9 | 233701370336232 |
10 | 54446688664445 |
11 | 16391790368750 |
12 | 6134171a54625 |
13 | 244c3ba8789bc |
14 | d6333b74d9b7 |
15 | 64643b316d15 |
hex | 3184db897b7d |
54446688664445 has 64 divisors (see below), whose sum is σ = 82132381900800. Its totient is φ = 33660686280960.
The previous prime is 54446688664441. The next prime is 54446688664507.
54446688664445 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 54446688664445 - 22 = 54446688664441 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54446688664441) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27261011 + ... + 29189999.
It is an arithmetic number, because the mean of its divisors is an integer number (1283318467200).
Almost surely, 254446688664445 is an apocalyptic number.
54446688664445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
54446688664445 is a deficient number, since it is larger than the sum of its proper divisors (27685693236355).
54446688664445 is a wasteful number, since it uses less digits than its factorization.
54446688664445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1929618.
The product of its digits is 8493465600, while the sum is 74.
The spelling of 54446688664445 in words is "fifty-four trillion, four hundred forty-six billion, six hundred eighty-eight million, six hundred sixty-four thousand, four hundred forty-five".
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